Fabric open washing heat exchange waste heat recycling device

Abstract

The utility model relates to a fabric open washing heat exchange waste heat recycling device which comprises a fixedly arranged heat exchange box. The heat exchange tube is provided with a hollow heat exchange cavity and penetrates through the two side walls of the heat exchange box; the two supporting seats are arranged on the two sides outside the heat exchange box correspondingly, and the ends, located outside the heat exchange box, of the heat exchange pipes are rotationally connected with the corresponding supporting seats; the driving mechanism is suitable for driving the heat exchange tube to rotate; sewage enters the heat exchange box from the sewage inlet and is discharged from the sewage outlet after heat exchange is completed, clean water enters the heat exchange cavity of the heat exchange pipe through the liquid inlet pipe, after heat exchange is conducted between the clean water and the sewage, the clean water with the high temperature is discharged from the liquid outlet pipe, and then the clean water is introduced into the washing box to conduct open washing on the fabric. The heat exchange tube is supported on the supporting seat and is driven by the driving mechanism to rotate, so that the liquid inlet tube and the liquid outlet tube are connected with the two ends of the rotating heat exchange tube through the rotating joints; in this way, when clean water is introduced into the heat exchange cavity, the heat exchange pipes can rotate automatically, and efficient heat exchange between the clean water and sewage is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fabric flat washing, especially fabric flat washing heat exchange waste heat recycling device. BACKGROUND

[0002] In the process of flat washing of the fabric, the fabric needs to be washed under specific water temperature, time and detergent conditions to further remove stains and residues, so that the fabric is softer and more comfortable, therefore the clean water flowing into the washing tank needs to be heated, and the high-temperature sewage after washing is directly discharged, how to effectively exchange heat between the sewage and the clean water becomes a problem that researchers in the field urgently need to solve. SUMMARY

[0003] The technical problem to be solved by the utility model is how to exchange heat between the sewage and the clean water.

[0004] To solve the above technical problem, the utility model adopts the technical scheme that

[0005] The utility model discloses a fabric flat washing heat exchange waste heat recycling device, which comprises a fixed heat exchange tank, a sewage inlet is formed in the top of one side wall of the heat exchange tank, and a sewage outlet is formed in the bottom of the other side wall; a heat exchange pipe with a hollow heat exchange cavity penetrates through the two side walls of the heat exchange tank; two support seats are arranged outside the two sides of the heat exchange tank, and one end of the heat exchange pipe outside the heat exchange tank is rotatably connected with the corresponding support seat; a driving mechanism suitable for driving the heat exchange pipe to rotate is arranged on one side outside the heat exchange tank and is in transmission connection with one end of the heat exchange pipe outside the heat exchange tank; one end of the heat exchange pipe is connected with a liquid inlet pipe through a rotary joint, and the other end of the heat exchange pipe is connected with a liquid outlet pipe through a rotary joint.

[0006] In the scheme, the sewage enters the heat exchange tank from the sewage inlet, is discharged from the sewage outlet after heat exchange is completed, the clean water enters the heat exchange cavity of the heat exchange pipe through the liquid inlet pipe, is discharged from the liquid outlet pipe after heat exchange with the sewage, and then the clean water is introduced into the washing tank to flat wash the fabric; the heat exchange pipe is supported on the support seat and is driven to rotate by the driving mechanism, so that the liquid inlet pipe and the liquid outlet pipe are connected with the two ends of the rotating heat exchange pipe through the rotary joints; in this way, when the clean water is introduced into the heat exchange cavity, the heat exchange pipe can rotate to realize efficient heat exchange between the clean water and the sewage.

[0007] In order to further improve the heat exchange efficiency, the utility model adopts a plurality of heat exchange discs arranged on the outside of the heat exchange pipe along the axial direction of the heat exchange pipe, and the heat exchange cavity in the heat exchange disc is in communication with the heat exchange cavity in the heat exchange pipe.

[0008] In this way, the cleaning water enters into the heat exchange cavity of the heat exchange pipe, the heat exchange connection between the cleaning water and the sewage is increased, and the heat exchange efficiency of the device is improved.

[0009] How to realize the rotation of the heat exchange pipe on the support seat, the utility model discloses a bearing is fixed on the top of the support seat, and the inner ring of the bearing is rotatably connected with the outer wall of the heat exchange pipe.

[0010] The support seat and the heat exchange ring are connected through the bearing, so that the rotation of the heat exchange pipe on the support seat is realized.

[0011] In order to illustrate how the driving mechanism drives the heat exchange pipe to rotate, the utility model discloses that the output end of the driving mechanism is provided with a first gear, and the end of the heat exchange pipe is sleeved with a second gear which is engaged with the first gear.

[0012] The driving mechanism can adopt a motor, the output end of the motor is connected with the first gear, one end of the heat exchange pipe is connected with the second gear, the first gear and the second gear are engaged with each other, and the motor is started to realize the rotation of the heat exchange pipe.

[0013] Due to the lint after water washing in the sewage, the lint will adhere to the surface of the heat exchange disc in the heat exchange process, which will affect the heat exchange efficiency, how to remove the lint adhered to the surface of the heat exchange disc, the utility model discloses that the top of each heat exchange disc is fixedly provided with a brush on both sides, and each brush is connected with the heat exchange box through a connecting rod.

[0014] The connecting rod connects the brush with the heat exchange box, the brush contacts the outer surface of the heat exchange disc, and is used for removing the lint adhered to the surface of the heat exchange disc, so that the lint does not affect the heat exchange efficiency.

[0015] The utility model discloses a fabric flat washing heat exchange waste heat recycling device, sewage enters into the heat exchange box from the sewage inlet, is discharged from the sewage outlet after completing heat exchange, and the cleaning water enters into the heat exchange cavity of the heat exchange pipe through the liquid inlet pipe, exchanges heat with the sewage, and then the cleaning water with high temperature is discharged from the liquid outlet pipe, and then the cleaning water is introduced into the water washing box to flat wash the fabric. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in connection with the drawings and examples.

[0017] Fig. 1 It is the structure schematic diagram of the utility model;

[0018] Fig. 2is the plan view of the heat exchange box and the heat exchange pipe cooperation;

[0019] In the figure: 1-heat exchange box, 11-wastewater inlet, 12-wastewater outlet, 2-heat exchange pipe, 21-heat exchange cavity, 22-heat exchange disc, 23-brush, 24-connecting rod, 3-supporting seat, 31-bearing, 4-driving mechanism, 41-first gear, 42-second gear, 5-rotary joint, 6-liquid inlet pipe, 7-liquid outlet pipe. DETAILED DESCRIPTION

[0020] The utility model will be explained further in detail now in combination with the drawings. These drawings are all simplified schematic diagrams, and only the basic structure of the utility model is schematically shown, so it only shows the structure related to the utility model.

[0021] As Figs. 1-2 shown, the utility model is fabric flat washing heat exchange waste heat recycling device, including: fixedly arranged heat exchange box 1, its one side wall top is equipped with wastewater inlet 11, its other side wall bottom is equipped with wastewater outlet 12;With hollow heat exchange cavity 21 of heat exchange pipe 2, it passes through the two side walls of heat exchange box 1;Two supporting seats 3 are arranged at the two sides outside heat exchange box 1 respectively, and one end of heat exchange pipe 2 located outside heat exchange box 1 is rotatably connected with corresponding supporting seat 3;Driving mechanism 4 suitable for driving heat exchange pipe 2 rotation is arranged at one side outside heat exchange box 1, and is drivingly connected with one end of heat exchange pipe 2 located outside heat exchange box 1;One end of heat exchange pipe 2 is connected with liquid inlet pipe 6 through rotary joint 5, and the other end of heat exchange pipe 2 is connected with liquid outlet pipe 7 through rotary joint 5;

[0022] In the scheme, wastewater enters into heat exchange box from wastewater inlet, is discharged from wastewater outlet after completing heat exchange, clean water enters into heat exchange cavity of heat exchange pipe through liquid inlet pipe, and after heat exchange with wastewater, clean water with higher temperature is discharged from liquid outlet pipe, and then clean water is introduced into washing box to flat wash fabric;Heat exchange pipe is supported on supporting seat and is driven to rotate by driving mechanism, so liquid inlet pipe and liquid outlet pipe are connected with both ends of rotating heat exchange pipe through rotary joint;In this way, when clean water is introduced into heat exchange cavity, heat exchange pipe can rotate, and efficient heat exchange between clean water and wastewater is realized.

[0023] As Figs. 1-2 shown, in order to further improve heat exchange efficiency, the utility model adopts multiple heat exchange discs 22 arranged axially outside heat exchange pipe 2, and heat exchange cavity 21 in heat exchange disc 22 is communicated with heat exchange cavity 21 in heat exchange pipe 2;

[0024] In this way, clean water enters into heat exchange cavity of heat exchange disc, heat exchange connection between clean water and wastewater is increased, and heat exchange efficiency of the device is improved.

[0025] As Figs. 1-2 shown, how to realize the rotation of the heat exchange pipe on the support seat, the utility model discloses the top of support seat 3 is fixed with bearing 31, the inner ring of bearing 31 is rotatably connected with the outer wall of heat exchange pipe 2.

[0026] The support seat and the heat exchange ring are connected through the bearing, so that the rotation of the heat exchange pipe on the support seat is realized.

[0027] As Figs. 1-2 shown, in order to explain how the driving mechanism drives the heat exchange pipe to rotate, the utility model discloses the output end of driving mechanism 4 is provided with first gear 41, and the end of heat exchange pipe 2 is provided with second gear 42 engaged with first gear 41.

[0028] The driving mechanism can adopt a motor, and the output end of the motor is connected with the first gear, one end of the heat exchange pipe is connected with the second gear, the first gear and the second gear are engaged with each other, and the motor is started to realize the rotation of the heat exchange pipe.

[0029] Due to the lint after washing in the sewage, the lint will adhere to the surface of the heat exchange disc during the heat exchange process, which will affect the heat exchange efficiency, how to remove the lint adhered to the surface of the heat exchange disc, the utility model discloses that the top of each heat exchange disc 22 is fixedly provided with brush 23 on both sides, and each brush 23 is connected with heat exchange box 1 through connecting rod 24.

[0030] The connecting rod connects the brush with the heat exchange box, the brush contacts the outer surface of the heat exchange disc, and is used for removing the lint adhered to the surface of the heat exchange disc, so as to avoid the influence of the lint on the heat exchange efficiency.

[0031] Based on the above ideal embodiment of the utility model, through the above description, relevant staff can make various changes and modifications without deviating from the technical idea of the utility model. The technical scope of the utility model is not limited to the content in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. A fabric washing heat exchange waste heat recovery and utilization device, characterized in that, include: The heat exchange box is fixedly installed, with a sewage inlet at the top of one side wall and a sewage outlet at the bottom of the other side wall; A heat exchange tube with a hollow heat exchange cavity passes through the two side walls of the heat exchange box; Two support bases are respectively disposed on both sides outside the heat exchange box, and the end of the heat exchange tube located outside the heat exchange box is rotatably connected to the corresponding support base; A drive mechanism suitable for driving the heat exchange tube to rotate is disposed on one side outside the heat exchange box and is drively connected to one end of the heat exchange tube located outside the heat exchange box; One end of the heat exchange tube is connected to the inlet pipe via a rotary joint, and the other end of the heat exchange tube is connected to the outlet pipe via a rotary joint.

2. The fabric washing heat exchange waste heat recovery and utilization device according to claim 1, characterized in that, Multiple heat exchange plates are arranged axially outside the heat exchange tube, and the heat exchange chambers in the heat exchange plates are connected to the heat exchange chambers inside the heat exchange tube.

3. The fabric washing heat exchange waste heat recovery and utilization device according to claim 1, characterized in that, A bearing is fixed to the top of the support base, and the inner ring of the bearing is rotatably connected to the outer wall of the heat exchange tube.

4. The fabric washing heat exchange waste heat recovery and utilization device according to claim 1, characterized in that, The output end of the drive mechanism is provided with a first gear; The end of the heat exchange tube is fitted with a second gear that meshes with the first gear.

5. The fabric washing heat exchange waste heat recovery and utilization device according to claim 2, characterized in that, Each of the heat exchange plates is fixedly equipped with brushes on both sides of its top. Each of the brushes is connected to the heat exchange box via a connecting rod.

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